diff --git a/.circleci/config.yml b/.circleci/config.yml
index 807ebe07..f5cbe79a 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -30,9 +30,9 @@ jobs:
       # Download and cache dependencies
       - restore_cache:
           keys:
-            - v1-dependencies-{{ checksum "requirements.txt" }}
+            - v2-dependencies-{{ checksum "requirements.txt" }}
             # fallback to using the latest cache if no exact match is found
-            - v1-dependencies-
+            - v2-dependencies-
 
       - run:
           name: install dependencies
@@ -49,7 +49,7 @@ jobs:
       - save_cache:
           paths:
             - ./venv
-          key: v1-dependencies-{{ checksum "requirements.txt" }}
+          key: v2-dependencies-{{ checksum "requirements.txt" }}
 
       - run:
           name: run tests